Display hook



FIG. 1 is a left side elevational view of a display hook showing our new design, the side opposite being a mirror image;

FIGS. 2 and 3 are respectively top and bottom plan views thereof;

FIGS. 4 and 5 are respectively front and rear elevational views thereof; and,

FIG. 6 is a front, top and left side perspective view thereof. 

The ornamental design for a display hook, as shown and described. 